Plotter



FIG. 1 is a front perspective view of the plotter showing our new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear plan view thereof; and,

FIG. 5 is a left side plan view thereof, the right side being a mirror image. 

The ornamental design for a plotter, as shown and described. 